Update
Unique features of a Seldén Squib mast include:
- Manufactured from 3525 section: - specifically
developed for maximum performance for the Squib
class.
- Bead peened finish: - our purpose built bead
peening machine cuts out inconsistencies due to
traditional hand abrading cleaning techniques,
greatly improves fatigue properties of the alloy,
and gives a superb consistent matt satin finish.
- New layout: - developed in consultation with
Parker Yachts the established Squib builder.
- Top quality fittings include super-strong investment
cast stainless gooseneck, free swinging adjustable
length spreaders and “ertalyte” self-lubricating
hard wearing sheaves throughout.
The mast is complemented by the 2632 boom section,
which has the unique strength for weight characteristics
necessary to achieve absolute mainsheet and kicker
control.
Boom features include:
- Inboard and outboard boom end including ball
sheave for outhaul.
- Unique boom slides, which allow direct attachment
of mainsheet blocks for efficient centrelining
in light winds.
- Choice of outhaul led into boat or cleat on
boom.
Spinnaker pole is tapered from our 42mm drawn tubing
guaranteeing minimum weight for maximum stiffness.
Results
Why Seldén?
Choose a Seldén mast and you will find many performance
enhancing features unique to our products, for example:
- The Seldén tapering system ensures that
our tapers are minimum size and weight. This gives
low windage, centre of gravity and topmast weight.
This maximises your speed by enabling the topmast
to react quickly to gusts and waves giving better
acceleration, a smoother ride upwind and, ultimately,
more races won!
- Automated welding keeps excess heat out
of the taper for guaranteed consistency and performance.
The weld produced is so perfect that there is
no need to mechanically grind the weld (which
can induce inconsistencies). This means that once
we have finalised a winning design, you can be
sure that your spar will perform identically to
the champions.
- All masts are heat treated in our purpose-designed
oven. This artificial hardening ensures that you
get maximum performance from the high performance
aluminium alloy.
- Our spars pass through a purpose-developed
bead-peening machine. This gives the mast
a perfect satin finish that dramatically improves
fatigue properties, giving you a mast that will
perform reliably for many years.
- Top quality fittings such as our fully
adjustable spreader bracket and highly durable
cast gooseneck ensure speed and reliability on
the racecourse.
Mast Specification
Parker spec mast has a sheaveless heel plug, ball
sheaves for pole lift and spinnaker halyard, slots
for jib and spinnaker halyard exits with aft facing
sheave boxes for main and pole lift exits. Draw
lines are fitted for rapid attachment of halyards.
Boom Specification
Boom has inboard and outboard ends with sheaves,
and three boom slides. Pole launcher spec has outhaul
plus shockchord system for pole retraction.
Spinnaker Pole Specification
Rigging Specification
1 * 7 construction shrouds for ultra low stretch
include rigging screws. Forestay and lowers have
swage eyes at the lower end compatible with standard
vernier adjusters. Main halyard is low stretch Kevlar
KT3, jib halyard 3.4mm low stretch 7 * 19 construction
stainless and pole lift and spinnaker halyard 8
plait prestretched.
Tuning Tips
|
 |